CN207914408U - A kind of numerical control punching machine - Google Patents

Abstract

The utility model discloses a numerical control punching machine, which comprises a machine tool, a feeding device, an automatic punching device and an auxiliary table. The machine tool is fixed with sliding guide rails parallel to each other, and the feeding device is arranged on the left side of the upper surface of the machine tool. , the bottom of the feeding device is clamped and connected with the sliding guide rail, and the automatic punching device is arranged on the right side of the upper surface of the machine tool. On the basis of ordinary punching equipment, since a second servo motor is provided, it is convenient to perform multi-sided punching on the workpiece at one time. Punch. Since a horizontal trimming and punching machine is installed, the drilling can be trimmed. The provided exhaust fan can suck away part of the waste produced by the horizontal trimming punching machine and the vertical punching punching machine, and store and clean them through the waste box. The set auxiliary table can easily meet the needs of long workpieces moving back and forth on the workbench, effectively improving the processing capacity of the CNC punching machine.

Description

A CNC punching machine

technical field

The utility model relates to the field of numerical control processing, in particular to a numerical control punching machine.

Background technique

Drilling equipment is an automatic equipment driven by a motor to process holes on metal materials. It is developed to adapt to the trend of manufacturing application equipment replacing human hands. It is used to solve traditional processing such as punching, drilling, reaming, and milling. The problem of manual punching in At present, the existing drilling equipment has a single function of the drilling machine, which is inconvenient to drill multiple sides of the workpiece at one time, and the drilled holes cannot be polished and smoothed, and the drilled holes are not precise enough and not beautiful. The waste generated during the processing is also not easy to clean up.

Utility model content

The technical problem to be solved by the utility model is to overcome the deficiencies in the prior art and provide a numerically controlled punching machine.

In order to solve the above problems, the utility model adopts the following technical solutions:

A numerical control punching machine, comprising a machine tool, a feeding device, an automatic punching device and an auxiliary table, the machine tool is fixed with sliding guide rails parallel to each other, the feeding device is arranged on the left side of the upper surface of the machine tool, and the feeding device The bottom of the bottom is clamped and connected with the sliding guide rail, the automatic punching device is arranged on the right side of the upper surface of the machine tool, the auxiliary table is arranged at the right end of the machine tool, and the feeding device includes a feeding table, a hydraulic clamp, a first servo motor, a second Two servo motors, a first servo driver and a second servo driver, the lower surface of the feeding table is clamped and connected with the sliding guide rail, and the first servo motor and the second servo motor are fixed on the left end of the upper surface of the feeding table. The second servo motor is fixedly arranged at the middle end of the upper surface of the feeding table, the output end of the second servo motor is fixedly connected with the hydraulic clamp, the hydraulic clamp is driven by a hydraulic cylinder, and the first servo motor is fixedly arranged at the feeding table. At the right end of the upper surface of the workbench, the output end of the first servo motor drives the gear shaft on the feeding workbench to rotate through the synchronous pulley, and the gear shaft meshes with the rack fixed on the machine tool. A control box is provided in the middle, and a plc controller is provided in the control box. A box door is provided on the front of the control box, and the box door is movably connected with the control box. The first servo driver, the second servo driver are connected to the plc controller through wires, the automatic punching device includes a vertical punching module and a horizontal trimming punching machine, and the vertical punching module includes a support, a vertical punching Punching machine, pressing plate, upper die and lower die, the support is welded to the machine tool, the vertical punching punching machine and the support are fixedly connected by bolts, and the lower die is welded between the support and the machine tool. The upper mold is arranged directly above the lower mold, the pressure plate and the upper mold are connected by a buffer spring, the pressure plate is welded to the drill bit of the vertical punching punching machine, and the middle part of the upper mold is provided with a through hole, which is connected with the vertical punching hole. Corresponding to the punching bit of the punching machine, the lower end of the horizontal trimming punching machine is fixed with a moving plate, the inner side of the moving plate is clamped and connected with a sliding guide rail, the bottom of the moving plate is provided with positioning bolts, and the horizontal trimming The drill bit of the edge punching machine is a trimming drill bit, and a waste box is arranged in the machine tool below the horizontal trimming punching machine, and an exhaust fan is arranged in the described waste box, and the vertical punching punching machine and the horizontal trimming machine The punching machines are electrically connected with the plc controller.

Preferably, rotating shafts are evenly distributed on the auxiliary table, and there are more than one rotating shafts, and thick cotton cloth is wrapped on the rotating shafts.

Preferably, more than four rollers are arranged under the machine tool and the auxiliary table, and stoppers are arranged on the rollers.

Preferably, a protective sheath is provided outside the wire.

The beneficial effects of the utility model are: on the basis of ordinary punching equipment, since the second servo motor is provided, it is convenient to punch holes on multiple sides of the workpiece at one time. Due to the horizontal trimming and punching machine, the drilling can be trimmed. The provided exhaust fan can suck away part of the waste produced by the horizontal trimming punching machine and the vertical punching punching machine, and store and clean them through the waste box. The set auxiliary table can easily meet the needs of long workpieces moving back and forth on the workbench, effectively improving the processing capacity of the CNC punching machine.

Description of drawings

Fig. 1 is the structure diagram of a kind of numerical control punching machine of the present utility model.

Fig. 2 is a structural schematic diagram of a feeding device of a numerically controlled punching machine of the present invention.

Fig. 3 is a structural diagram of a horizontal trimming punching machine of a numerically controlled punching machine of the present invention.

Figure 4 is a schematic diagram of the structure of the workpiece.

In the figure: machine tool 1, feeding device 2, automatic punching device 3, auxiliary table 4, sliding guide rail 5, feeding table 6, hydraulic fixture 7, first servo motor 8, second servo motor 9, first servo driver 10 , the second servo driver 11, the timing pulley 12, the gear shaft 13, the rack 14, the control box 15, the box door 16, the heat dissipation port 17, the vertical punching module 18, the horizontal trimming punching machine 19, the support 20, Vertical punching punching machine 21, pressing plate 22, upper die 23, lower die 24, moving plate 26, positioning bolt 27, waste bin 28, exhaust fan 29, rotating shaft 30, roller 31, limiter 32, protective cover 33, Thick cotton cloth 34, switch 35.

Detailed ways

Below in conjunction with the accompanying drawings, the specific implementation of the utility model will be further described in detail, so as to make the technical solution of the utility model easier to understand and grasp.

As shown in Figures 1-4, a numerical control punching machine includes a machine tool 1, a feeding device 2, an automatic punching device 3 and an auxiliary table 4, and the machine tool 1 is fixed with parallel slides by welding or bolts. Guide rail 5, the feeding device 2 is arranged on the left side of the upper surface of the machine tool 1, and the bottom of the feeding device 2 is clamped and connected with the sliding guide rail 5. It is better to smear engine oil on the sliding guide rail 5 during use, and the effect is better. The automatic punching device 3 is arranged on the right side of the upper surface of the machine tool, the auxiliary table 4 is arranged at the right end of the machine tool 1, and the feeding device 2 includes a feeding table 6, a hydraulic clamp 7, a first servo motor 8, a second servo The motor 9, the first servo driver 10 and the second servo driver 11, the lower surface of the feeding table 6 is clamped and connected with the sliding guide rail 5, and the sliding guide rail 5 is best smeared with oil during use, and the effect is better. It is convenient for the feeding table 6 to move along the sliding guide rail 5. The first servo motor 8 and the second servo motor 9 are fixedly arranged at the left end of the upper surface of the feeding table 6, and the second servo motor 9 is fixedly arranged at the middle end of the upper surface of the feeding table 6, and the second servo motor 9 The output end of the hydraulic clamp is fixedly connected with the hydraulic clamp 7, and the hydraulic clamp 7 is driven by a hydraulic cylinder to clamp the workpiece. The hydraulic clamp 7 rotates with the output end of the second servo motor 9 to drive the workpiece to rotate. The first servo motor 8 is fixedly arranged on the right end of the upper surface of the feeding table 6, and the output end of the first servo motor 8 drives the gear shaft 13 arranged on the feeding table 6 through a synchronous pulley 12 to rotate. The gear shaft 13 meshes with the rack 14 fixedly arranged on the machine tool 1, cooperates with the sliding guide rail 5, and then drives the feeding table 6 to move back and forth; the middle part of the machine tool 1 is provided with a control box 15, and the control box 15 is provided with plc controller, the front of the control box 15 is provided with a box door 16 and a switch 35, the switch 35 is electrically connected with the plc controller, the box door 16 is movably connected with the control box 15, and the box door 16 is A heat dissipation port 17 is provided, and the first servo driver 10 and the second servo driver 11 are connected to the plc controller through wires, and a protective cover 33 is arranged outside the wires. The first servo driver 10 is connected to the first servo motor 8 by wires, the first servo driver 10 is connected to the second servo motor 9 by wires, and the automatic punching device 3 includes a vertical punching module 18 and a horizontal trimming module. Side punching machine 19, described vertical punching module 18 comprises support 20, vertical punching punching machine 21, pressing plate 22, upper die 23 and lower die 24, described support 20 is welded with lathe 1, and described vertical Punching The punching machine 21 and the support 20 are fixedly connected by bolts, the lower die 24 is welded between the support 20 and the machine tool 1, the upper die 23 is arranged directly above the lower die 24, and the lower surface of the upper die 23 is and the upper surface of the lower die 24 are provided with grooves that match the workpiece; the pressing plate 22 is connected with the upper die 23 through a buffer spring, and the pressing plate 22 is welded with the drill bit of the vertical punching machine 21, and the upper die 23 middle parts are provided with through hole, correspond to the punching drill bit of vertical punching punching machine 21, play buffering effect. The lower end of the horizontal trimming and punching machine 19 is fixedly provided with a moving plate 26, the inner side of the moving plate 26 is clamped and connected with a sliding guide rail 5, the bottom of the moving plate 26 is provided with a positioning bolt 27, and the horizontal trimming punch The drill bit of hole machine 19 is a trimming drill bit. The vertical punching machine and the horizontal trimming punching machine can be optional ROB63-1 single-cylinder high-speed hydraulic punching machine, and the vertical punching punching machine and the horizontal trimming punching machine are connected with the PLC controller The solenoid valve is electrically connected. The plc controller adopts CNC control system. Through the CNC control system, the vertical punching punching machine 21, the horizontal trimming punching machine 19, the first servo motor 8 and the second servo motor 9 are linked together, and the punching device is operated in sequence according to the processing requirements to complete the processing of the profile. processing. The machine tool 1 is provided with a control panel 235, and the control panel 25 is electrically connected to the plc controller, which is convenient for setting the plc controller. A waste box 28 is arranged in the machine tool 1 below the horizontal trimming and punching machine 19 , and an exhaust fan 29 is arranged in the waste box 28 . The waste produced by part of the horizontal edge trimming punching machine 19 and the vertical punching punching machine 21 is sucked away by the exhaust fan 29, and is stored and cleaned up by the waste box 28. There are rotating shafts 30 evenly distributed on the surface of the auxiliary table 4 , and more than one rotating shaft 30 is provided, and thick cotton cloth 34 is wrapped on the rotating shafts 30 . The auxiliary table 4 can easily satisfy workpieces moving back and forth on the workbench, and effectively improves the processing capacity of the numerical control punching machine. More than four rollers 31 are arranged under the machine tool 1 and the auxiliary table 4 , and stoppers 32 are arranged on the rollers 31 . It facilitates the movement of the equipment. In this embodiment, the workpiece shown in Fig. 4 is selected to illustrate the numerical control punching machine of the present invention.

Working principle: adjust the distance between the vertical punching punching machine 21 and the horizontal trimming punching machine 19 to a hole distance, pass the left end of the workpiece through the middle of the upper die 23 and the lower die 24, and continue to move until it reaches the hydraulic clamp 7, Clamped by hydraulic clamp 7. The vertical punching punching machine 21, the horizontal trimming punching machine 19, the first servo motor 8 and the second servo motor 9 are operated by the plc controller: one, when the vertical punching punching machine 21 punches for the first time Finally, the second servo motor 9 drives the workpiece to rotate 180 degrees, and the vertical punching machine 21 punches holes for the second time. 2. Then the first servo motor 8 drives the workpiece to move horizontally by a hole distance, and the second servo motor 9 drives the workpiece to rotate 90 degrees; 3. The vertical punching punching machine 21 performs the third punching, and at the same time horizontal trimming and punching Machine 19 carries out trimming for the first time, and the second servo motor 9 drives workpiece to rotate 180 degrees, and vertical punching punching machine 21 carries out punching for the fourth time, and horizontal trimming punching machine 19 carries out trimming for the second time simultaneously; , Then the first servo motor 8 drives the workpiece to move horizontally by a hole pitch, and cycles in turn. Open exhaust fan 29 during work and can suck away the waste material that horizontal edge trimming punching machine 19 and vertical punching punching machine 21 produce, store and clear up by waste box 28.

The beneficial effects of the utility model are: on the basis of ordinary punching equipment, since the second servo motor is provided, it is convenient to punch holes on multiple sides of the workpiece at one time. Due to the horizontal trimming and punching machine, the drilling can be trimmed. The provided exhaust fan can suck away part of the waste produced by the horizontal trimming punching machine and the vertical punching punching machine, and store and clean them through the waste box. The set auxiliary table can easily meet the needs of long workpieces moving back and forth on the workbench, effectively improving the processing capacity of the CNC punching machine.

The above is only a specific embodiment of the utility model, but the scope of protection of the utility model is not limited thereto, and any change or replacement that is not thought of through creative work should be covered within the scope of protection of the utility model .

Claims (4)

1. A numerically controlled punching machine, comprising a machine tool, a feeding device, an automatic punching device and an auxiliary table, characterized in that: said machine tool is fixedly provided with sliding guide rails parallel to each other, and said feeding device is arranged on the left side of the upper surface of the machine tool. side, the bottom of the feeding device is clamped and connected with the sliding guide rail, the automatic punching device is arranged on the right side of the upper surface of the machine tool, and the auxiliary table is arranged at the right end of the machine tool, and the feeding device includes a feeding table, a hydraulic clamp, The first servo motor, the second servo motor, the first servo driver and the second servo driver, the lower surface of the feeding table is clamped and connected with the sliding guide rail, and the first servo motor and the second servo motor are fixedly arranged in the feeding work The left end of the upper surface of the table, the second servo motor is fixedly arranged at the middle end of the upper surface of the feeding table, the output end of the second servo motor is fixedly connected with the hydraulic clamp, and the hydraulic clamp is driven by a hydraulic cylinder, and the first The servo motor is fixedly arranged on the right end of the upper surface of the feeding table, and the output end of the first servo motor drives the gear shaft arranged on the feeding table to rotate through the synchronous pulley, and the gear shaft and the gear shaft fixedly arranged on the machine tool The middle part of the machine tool is provided with a control box, the control box is provided with a plc controller, the front of the control box is provided with a door, and the door is movably connected with the control box. A heat dissipation port is provided, the first servo driver and the second servo driver are connected to the plc controller through wires, the automatic punching device includes a vertical punching module and a horizontal trimming punching machine, and the vertical punching module includes Support, vertical punching punching machine, pressure plate, upper die and lower die, the support is welded to the machine tool, the vertical punching machine and the support are fixedly connected by bolts, and the lower die is welded to the support Between the upper mold and the machine tool, the upper mold is arranged directly above the lower mold, the pressure plate is connected with the upper mold through a buffer spring, the pressure plate is welded with the drill bit of the vertical punching punching machine, and the middle part of the upper mold is provided with a through hole, Corresponding to the punching bit of the vertical punching punching machine, the lower end of the horizontal trimming punching machine is fixed with a moving plate, the inner side of the moving plate is clamped and connected with a sliding guide rail, and the bottom of the moving plate is provided with a positioning Bolt, the drill bit of the horizontal trimming and punching machine is a trimming drill bit, a waste box is arranged in the lathe below the horizontal trimming and punching machine, an exhaust fan is arranged in the waste box, and the vertical punching punch Both the hole machine and the horizontal trimming punching machine are electrically connected with the plc controller. 2. A numerically controlled punching machine according to claim 1, characterized in that: said auxiliary table is evenly distributed with rotating shafts, said rotating shafts are provided with more than one, and said rotating shafts are wrapped with thick cotton cloth. 3. A numerical control punching machine according to claim 1, characterized in that: more than four rollers are arranged under the machine tool and the auxiliary table, and stoppers are arranged on the rollers. 4. A numerical control punching machine according to claim 2, characterized in that: a protective cover is provided on the outer side of the wire.